1.Carbon atom in ethane is………hybridized?
a)sp3 b)sp2 c)sp d)dSp2
2.Linear shape is associated with?
a)sp3 b)sp2 c)sp d)dSp2
3.Acetylene involves------sigma and --------pi bonds?
a)3,2 b)2,3 c)2,2 d)3,3
4.Bond angle between sp2 hybridized orbitals is;
a)120° b)109° c)180° d)90°
5.Ethane is an example of-------hybridization?
a)sp3 b)sp2 c)sp d)dSp2
6.BeCl2 has----lone pairs and------bond pairs;
a)1,1 b)2,0 c)0,2 d)2,2
7.Which molecule contains only six electrons;
a)NF3 b)H2O c)C2H4 d)C2F6
8.Which one is trigonal planar in shape;
a)NF3 b)C2H6 c)C2H2 d)C2Cl4
9.Which element contains all three types bonds;
a)sp3 b)sp2 c)sp d)dSp2